Black Velvet Halter Neck Top. Inject some luxe velvet feels into your weekend wardrobe. Check out this black velvet cowl backless halter neck top from PLT. This new arrival comes in a black hue velvet material with a cowl neckline and a halter neck design. What a great way to go backless with your fashion look this season. Look out for their matching trousers to go with this. Add heels and some gold accessories and watch those heads turn.